英语翻译Motor vehicles are the single greatest source of air pollution in cities.怎么翻译?关键是single不懂是唯一的还是什么其他的意思请问single在这里到底是指什么意思呢？单一污染源又是相对什么来说

motor vehicles的音标是什么 closed to motor vehicles是什么意思 英语翻译motor vehicles used for the transport of goods and of which the permissible maximum weight exceeds 3.500kg (7,700 ibs).Vehicles this category may be coupled with a light trailer 英语翻译In British terminology,hood refers to a fabric cover over the passenger compartment of the car (known as the 'top' in the US).In many motor vehicles built in the 1930s and 1940s,the resemblance to an actual hood or bonnet is clear when op 英语翻译Motor vehicles used for the transport of passengers and comprising,in addition to the driver's seat,at most eight seats,or those used for the transport of goods and having a permissible maximum weight not exceeding 3.500kg(7,700ibs).Vehic Vehicles THE LICENSE OF MOTOR VEHICLES OF P.R.C.的PRC是什么 motor 一个英语句子的小疑问,答完了加分,a recent study shows that meat consumption is one of the main ways that human can damage the environment,second only to the use of motor vehicles.这里面后半句second only to the use of motor vehicle 帮忙用英译英几个词,用句子1 a parasite2 an electric motor用英语翻译 英语翻译1.At the motor end of the cable,a gland connected the armor tothe motor chassis over the full armor circumference.2.The motor has its windings in the usual delta configuration.讨厌自己不动脑子,复制粘贴motor 电机cable 电缆a 英语翻译Motor vehicles are the single greatest source of air pollution in cities.怎么翻译?关键是single不懂是唯一的还是什么其他的意思请问single在这里到底是指什么意思呢？单一污染源又是相对什么来说 英语翻译Air PollutionThere are many chemicals that pollute the air.In cities,the major source of pollution is carbon monoxide.Carbon monoxide is caused most of the time by gasoline-powered motor vehicles.You might have felt some of the effects of 英语翻译Most manufactures produce unit air conditioners for roof mounting which contain a furnace,cooling coils,motor ,and condenser. The number of people which lost homes reached as many as 2500.这个句子是否正the number of意为“……的数目”；a number of 意为“许多”（＝many）、“若干”.例如：I want to know the number of the motor-vehicles.我想 a small motor workboat/tug of 340 英语翻译1.Motor shall come complete with a standard physical thermal protector built into the winding configuration.Thermal protector shall be resettable and have a protection setting NTE the thermal insulation class of the motor.2.Over the entir 英语翻译This Versatile Feeder With smooth,motor driventape feed operation,comes complete with a tape feed pitch adjustment function and manualinching mode.This Versatile Feeder With smooth,motor driventape feed operation,comes complete with a tap